From 05735603818c08ae2f21c7ecca30ab1b0bd6ec6e Mon Sep 17 00:00:00 2001
From: Danmei Chen <danmei.chen@belledonne-communications.com>
Date: Tue, 5 Mar 2019 14:22:59 +0100
Subject: [PATCH] fix crash of chatroom creation

---
 Classes/ChatConversationCreateTableView.m | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Classes/ChatConversationCreateTableView.m b/Classes/ChatConversationCreateTableView.m
index 36d0f0323..62bad03c1 100644
--- a/Classes/ChatConversationCreateTableView.m
+++ b/Classes/ChatConversationCreateTableView.m
@@ -161,7 +161,12 @@
 		// Create directly a basic chat room if there's no factory uri
 		LinphoneAddress *addr = linphone_address_new(cell.addressLabel.text.UTF8String);
         [PhoneMainView.instance getOrCreateOneToOneChatRoom:addr waitView:_waitView isEncrypted:_isEncrypted];
-		linphone_address_unref(addr);
+		if (!addr) {
+			LOGE(@"Chat room could not be created on server, because null address.");
+			[ChatConversationInfoView displayCreationError];
+		} else {
+			linphone_address_unref(addr);
+		}
 		return;
 	}